package com.tgb.web;

import java.io.IOException;  
import java.io.PrintWriter;  
  
import javax.annotation.Resource;  
import javax.servlet.http.HttpServletRequest;  
import javax.servlet.http.HttpServletResponse;  
  
import org.springframework.stereotype.Controller;  
import org.springframework.web.bind.annotation.RequestMapping;  
  
import com.tgb.entity.User;  
import com.tgb.manager.UserManager;  
  
@Controller  
@RequestMapping("/user")  
public class UserController { 
	

    @Resource(name="userManager")  
    private UserManager userManager;  
  
    @RequestMapping("/getAllUser")  
    public String getAllUser(HttpServletRequest request){  
          
        request.setAttribute("userList", userManager.getAllUser());  
          
        return "welcome";  
    }  
      
    @RequestMapping("/getUser")  
    public String getUser(String id,HttpServletRequest request){  
          
        request.setAttribute("user", userManager.getUser(id));  
      
        return "editUser";  
    }  
      
    @RequestMapping("/toAddUser")  
    public String toAddUser(){  
        return "toaddUser";  
    } 
      
    @RequestMapping("/addUser")  
    public String addUser(User user,HttpServletRequest request){  
          
        userManager.addUser(user);  
        request.setAttribute("userList", userManager.getAllUser());  
          
        return "welcome";  
    }  
      
    @RequestMapping("/delUser")
	public void delUser(String id,HttpServletResponse response){
		
		String result = "{\"result\":\"error\"}";
		
		if(userManager.delUser(id)){
			result = "{\"result\":\"success\"}";
		}
		
		response.setContentType("application/json");
		
		try {
			PrintWriter out = response.getWriter();
			out.write(result);
		} catch (IOException e) {
			e.printStackTrace();
		}
	}  
      
    @RequestMapping("/updateUser")  
    public String updateUser(User user,HttpServletRequest request){  
          
        if(userManager.updateUser(user)){  
            user = userManager.getUser(user.getId());
            request.setAttribute("userList", userManager.getAllUser());
            //request.setAttribute("user", user); 
            return "welcome";  
        }else{  
            return "/error";  
        }  
    }  
}
